diff --git a/pymisp/mispevent.py b/pymisp/mispevent.py
index 9efb116..51d51bc 100644
--- a/pymisp/mispevent.py
+++ b/pymisp/mispevent.py
@@ -128,6 +128,7 @@ class MISPOrganisation(AbstractMISP):
 class MISPSharingGroup(AbstractMISP):
     def __init__(self):
         super().__init__()
+        self.name: str
         self.SharingGroupOrg: List[MISPOrganisation] = []
 
     @property